NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-26 T06:59:23 PDT
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Redshift data point(s) for object NGC 4813

2 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1394   37   0.004650   0.000123   2006MNRAS.372.1856F
1 Optical 1373   39   0.004580   0.000130   1998AJ....116....1D
2 Optical 1445   45   0.004820   0.000150   20096dF...C...0000J

Detailed information for each entry

No. 1
Name in publication  : GSC 4956 00715                
Coordinates          : 125400.4                 -063251.         B1950
Features targeted    : Optical                       
Velocity or redshift :  1373           km/s                     z=   0.004580
Uncertainty          : +/-39                                    +/-  0.000130
Unc. Significance    : internal error
Reference Code       : 1998AJ....116....1D

Measurement Mode     :
    Spectral range   : Optical
    Technique        : Cross-correlation fit to template spectrum
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          :                                         



No. 2 Name in publication : 6dF J1256360-064904 Coordinates : 125636.11 -064904.2 J2000 Features targeted : Optical Velocity or redshift : 1445 km/s z= 0.004820 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Both absorption and emission lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :



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